#include<bits/stdc++.h>
using namespace std;
int main()
{
	int n;
	cin>>n;
	for(int i = 1;i <= n;i++)
	{
		for(int j = n;j > i;j--)
			cout<<" ";
		for(int j = 1;j <= i;j++)
			cout<<i<<" ";
		cout<<endl;
	}
	return 0;
}

